This category is about wiki technology: features, engines, etc.,.
On neighboring wiki, there is:
Comparing and contrasting wiki engines as a whole:
The effects of wiki technology:
Features that might be nice in any wiki engine:
Science in a wiki:
Specialized features that are only appropriate for a few wiki:
Here is a RecentChanges filter which shows pages in CategoryWikiTechnology, and descendents of that category.
The WikiFeatures wiki collects wiki feature write-ups. It is more of a catalog of wiki features (please contribute!), than it is a discussion space.